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CVE-2009-4377
The (1) SMB and (2) SMB2 dissectors in Wireshark 0.9.0 through 1.2.4 allow remote attackers to cause a denial of service (crash) via a…
Medium4.3EPSS 2.7%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
The (1) SMB and (2) SMB2 dissectors in Wireshark 0.9.0 through 1.2.4 allow remote attackers to cause a denial of service (crash) via a crafted packet that triggers a NULL pointer dereference, as demonstrated by fuzz-2009-12-07-11141.pcap.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium4.3 | AV:N/AC:M/Au:N/C:N/I:N/A:P |
- EPSS (exploitation in 30 days)
- 2.7% · top 14% of all CVEs (5 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.3.
Weakness
- n/a
Affected products
n/a
- affected n/a
References (12)
- 61178 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- DSA-1983 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- oval:org.mitre.oval:def:9564 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
- 37916 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 37842 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- ADV-2009-3596 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- FEDORA-2009-13592 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- 37407 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=4301 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 1023374 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- MDVSA-2010:031 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
- http://www.wireshark.org/security/wnpa-sec-2009-09.html (opens in a new tab)x_refsource_CONFIRMx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2009-4377)Record last updated .